剑桥词典a long object that is put against the bottom of a door to stop cold air from entering a room （置于门下、长形的）挡风物 material , such as rubber or plastic , that is fixed in a long , thin strip around the edges of doors or windows to stop cold air from entering a room （橡胶或塑料制成的门窗）挡风条 返回 draught excluder